package org.merka.cryptochat.dao;

import java.util.List;
import java.util.Map;

import org.merka.cryptochat.entity.ChatUser;

public interface IUserManager
{
	public ChatUser findChatUserByUsername(String username);
	public void addChatUser(ChatUser user);
	public List<ChatUser> getUsersList();
	public Map<String, ChatUser> getUsersMap();
}
